FRONT
COVER
First DTV Antenna on the Hancock Building– Chicago, USA (Front Cover Photo) UHF Top-mount Combined Antenna System
Highest Power Antenna in Asia (Jakarta, Indonesia)
ABOUT JAMPRO
Jampro Antennas Inc., established in 1954 to answer the need for high quality broadcast systems with a
cost effective solution. Jampro is a leading supplier of antennas, combiners & filters, towers and RF
components for every application in the broadcast industry. Reputed for innovation and customization,
Jampro builds each system to the specifications of each individual broadcaster. From the first system
delivered to those installed today, Jampro is committed to consistent performance and quality founded
on solid engineering. Today over 25,000 broadcasters worldwide benefit from the quality and
performance provided by Jampro systems.
CONTINUING THE TRADITION
Engineering and manufacturing broadband multi channel systems for UHF/VHF/FM since 1967 and
delivered more than 200 systems in the last 5 years.
Delivered and installed the highest power broadband UHF systems including antennas, combiners,
transmission line, and towers in Asia. One system rated for 320kW and three others operate at
240kW, 260kW, and 280kW.
Major supplier for common transmission infrastructure projects in India. Supplying more than 75% of
equipment for phase 1 and the largest number of sites for phase 2.
True pioneer in the development and introduction of “Circular Polarization to TV.” Delivering 1st
circularly polarized TV Antenna in the world and 1st 5MW circularly polarized UHF system.
Fully staffed with experienced engineers worldwide to perform field and installation services.
Jampro Antennas (Canada), Inc. established to better serve the Canadian and International market.
Jampro acquires iconic European antenna supplier, ADBL (Alan Dick Broadcast Ltd), to cover the
needs of broadcasters worldwide. More information about ADBL can be found on their website at
www.AlanDickBroadcast.com.
Regional offices located in Latin America, Asia, USA (California, Mid-West & Texas), Canada, and
the United Kingdom.
For more information visit www.JAMPRO.com
JAMPRO ANTENNAS, INC.– Your Partner for DTV-DVB-T &
HD Radio Solutions- the oldest, most experienced broadcast antenna
company in North America with over 50 years of experience providing
“Complete Turnkey Broadcast Systems.”
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TV ANTENNAS Panel
Ideal for DVB-T/H, ISDB-T, DTV & Analog
Radomes available for most models.
Omni & directional patterns available.
JADP
JAHD
JCPD
JUHD/JUVD
JUCD
JUED
JHD
JVD
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TV PANEL ANTENNAS
JADP Cavity Backed
Utilizes a wide-band element to excite a cavity resonator for maximum
beam control and axial ratio. The result is an antenna which is far superior
to standard flat panel designs.
Band I & III
Excellent VSWR & bandwidth without field tuning
Omni or directional patterns
Multi or single station use
Radomes available
DC ground at each bay
JAHD Arrowhead Dipole
Excellent choice for stations looking for above average pattern stability
and excellent control over axial ratio. Designed to be mounted on the
sides of a large tower or other large supporting structure.
Band I & III
Excellent VSWR & bandwidth without field tuning
Omni or directional patterns
Multi or single station use
DC ground at each bay
Radomes available
JCPD 4-Dipole Flat Panel
Circularly polarized 4-dipole flat panel antenna system. Rugged galvanized
steel construction insures many years of dependable performance in even
the harshest environments.
Band I & III
Excellent VSWR & bandwidth without field tuning
Radomes available
Omni or directional patterns
DC ground at each bay
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JUCD Broadband circularly polarized UHF Panel Antenna can produce a wide
variety of standard and custom azimuth patterns. Through a feed system
design which provides excellent performance regardless of a station’s
channel, pattern variation over the band is minimized.
2.3kW per input typical (*Higher power options available)
Circular polarization
VSWR 1.15:1
50 ohm Impedance
470-800 MHz frequency range
JUED Based on a modular design and can be configured to provide various
azimuth and elevation patterns. By using optional beam tilt and null fill, the
elevation pattern can be shaped to maximize coverage.
2.3kW per input
Elliptical polarization
(*Horizontal & Vertical polarization split upon application)
VSWR 1.15:1
50 ohm impedance
470-800 MHz frequency range
TV PANEL ANTENNAS
JUHD (Horizontal) | JUVD (Vertical)
The design of this horizontally polarized antenna (JUHD) may be configured
to include varying levels of vertical polarization (JUVD), with results ranging
from small amounts of elliptical polarization to full circular polarization.
Power rating 2.5kW (JUVD) | 2.5kW & 5kW (JUHD) per panel
JUHD– Horizontal Polarization | JUVD– Vertical Polarization
VSWR 1.1:1
50 ohm impedance
470-860 MHz frequency range
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JHD HV2 | HV4
The JHD horizontally polarized Band III dual dipole, half-wave spaced panel
antenna has been proven to have excellent bandwidth and VSWR.
Protective light-weight radomes available to protect against heavy ice
build up.
Horizontal/Vertical Polarization
High Band VHF Band III
VSWR < 1.05:1 typical
Pressurized Feed System & Dipoles
Omni and directional patterns
TV PANEL ANTENNAS
JHD Series
JHD HR2 | HR4
The JHD horizontally polarized Band III dual dipole, half-wave spaced panel
antenna has been proven to have excellent bandwidth and VSWR.
High Band VHF Band III
VSWR < 1.1:1 typical
Stainless Steel Dipoles
Custom Mounting Brackets
Low weight and windload
JHD LV1 | LV2
The JHD horizontally polarized Band I half-wave spaced dual dipole or
single dipole panel antenna has been proven to have excellent bandwidth
and VSWR. Protective light-weight radomes available to protect against
heavy ice build up.
Low Band VHF Band I
VSWR < 1.1:1 typical
Pressurized feed system & dipoles
Stainless steel dipoles
Radomes available
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TV PANEL ANTENNAS
JVD Series
JVD DAB Band III dipole antenna. Proven dependable and excellent band-
width.
High Band VHF Band III
Stainless Steel Dipoles
Excellent VSWR & bandwidth
Custom Mounting Brackets Available
JVD HV2 | HV4
The JVD vertically polarized Band III dual dipole, half-wave spaced panel
antenna has been proven to have excellent bandwidth and VSWR.
Protective light-weight radomes available to protect against heavy ice
build up.
High Band VHF Band III
VSWR < 1.05:1 typical
Pressurized Feed System Dipoles
Stainless Steel Dipoles
Radomes Available
JVD HR2 | HR4
The JVD vertically polarized Band III dual dipole, half-wave spaced panel
antenna has been proven to have excellent bandwidth and VSWR.
High Band VHF Band III
VSWR < 1.1:1 typical
Custom Mounting Brackets
Stainless Steel Dipoles
TV ANTENNAS Slot
Ideal for DVB-T/H, ISDB-T, DTV & Analog
JL-SS
JA-SS
JA-LS
JA-MS
JSL
JSM
JSH
JA-MS-BB
JAT-U
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TV SLOT ANTENNAS
Super Slot Series
JA-SS Low power slot antenna designed to be low weight and windload.
Designed to minimize cost and delivery time. Offered with five standard
azimuth patterns and either an 8, 12 or 16 bay configurations.
VSWR < 1.1:1
50 ohm input impedance
470-860 MHz frequency range
Single or multi-channel broadband
Elliptical or circular polarization available
Partial radome for low windloading
JL-SS Low power Gap Filler slot antenna produces an omni pattern.
Power rating 1kW
VSWR < 1.1:1
50 ohm input impedance
Band IV & V (470—860 MHz)
Single channel
5 Standard Typical Azimuth Patterns
Medium Cardioid Narrow Lobe Peanut Cardioid Omni/Omnoid
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JA-LS The main stay of the Jampro UHF low power slot antenna line with many
years of production and installations.
2 kW max power input
Excellent VSWR and Bandwidth
Bands IV & V(470-860 MHz)
10 standard azimuth & custom patterns available
Elliptical or circular polarization available
Partial radome for low windloading
JA-MS Medium Power
The harsh environment version of the JA/LS antenna. The JA/MS antenna is
an excellent choice for low to medium power UHF broadcasters.
Rugged construction for harsh environments
Elliptical or circular patterns available
Power varies with number of bays
Bands IV & V (470-860 MHz)
10 standard azimuth & custom patterns available
Partial radome for low windloading
TV SLOT ANTENNAS
Prostar Series
JSL VHF
The JSL-V is the VHF Band III version of the Prostar slot antenna which is
designed based on sound engineering practices utilized in the UHF product
line.
VHF Band III (174-230 MHz)
Excellent VSWR
Horizontal, elliptical or circular polarizations available
Standard azimuth & custom patterns available
Partial radome for low windloading & full radomes available
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JSH High Power The UHF Prostar series is the highest power slot antenna manufactured by
Jampro. The use of a waveguide power dividing feed system increases the
power rating of the antenna.
120 kW max power input
Excellent VSWR
50 or 75 ohm input impedance
Horizontal, elliptical or circular polarizations available
Many standard azimuth patterns available
Partial radome for low windloading & full radomes available
JSM Medium Power The UHF Prostar series medium power slot antenna is designed with a rug-
ged and pressurized feed system and available in many azimuth patterns.
40 kW max power input
Excellent VSWR
50 or 75 ohm input impedance
Horizontal, elliptical or circular polarizations available
Many standard azimuth patterns available
Partial radome for low windloading & full radomes available
JA-MS-BB The True and Tested Prostar slot antenna available in Broadband for
combined Analog & Digital applications. Eliminates the need for multiple
antennas and provides a single, compact solution that conserves tower
space and minimizes wind loading.
Low to high power applications
Broadband typical 60-80 MHz *In excess of 120 MHz available
Elliptical or circular patterns available
Rugged construction
Partial radome for low windloading & full radomes available
TV SLOT ANTENNAS
Prostar Series
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TV ANTENNAS
JAT-U UHF Turnstile
The super turnstile has many outstanding features that
mean great value to today’s broadcaster. Radome enclosed for
Long life and many years of continuous service. The JAT-U can
be either top or sidemounted on a tower. Minimum windloading
while providing broadband response makes the JAT-U an ideal
antenna for applications where either the channel is defined or
where multiple channels are to be combined.
Band IV/V 470 – 860 MHz
Radome Enclosed
Assembled and Tested
Top or Side Mount
ELECTRICAL DATA
Number of Bays
1 2 4
Antenna Type JAT-1 JAT-2 JAT-4
Frequency Range 470-860 MHz
Impedance 50 OHM
Connector 7/8” EIA or 1-5/8” EIA 1-5/8” EIA
Max Power 2kW or 5kW 5kW*
VSWR < 1.1 (in the frequency range)
Polarization Horizontal
Gain (referred to half wave dipole) 5 dB 8 dB 11 dB
Lightning Protection All metal parts DC Grounded
*Higher power rating available– Contact Factory
MECHANICAL DATA
Number of Bays
1 2 4
Diameter 406 mm
Antenna Height “L” 5.25 ft / 1.6m 9.85ft / 3.0m 17.72ft / 5.4m
Weight 98lb / 45kg 180lbs / 82 kg 290lbs / 132kg
Wind Surface 7.0 sq/ft 13.15 sq/ft 23.6 sq/ft
Max Wind Velocity 147 mph (220 kph)
Materials Fiberglass Cylinder
Icing Protection Full Radome
Radome Color White
Mounting Top Mount/Base Flange Mount/ Side Mount
PRODUCTS & SERVICES Antennas UHF VHF FM Combiners/Filters UHF VHF FM Transmission Line Rigid Line Coaxial cable Waveguide Towers Guyed Self Support Field Services/Installation Turn Key Installations Site Survey and Inspection Services Transmission Line System Design and Layout System Optimization Testing Service After Sales Maintenance and Inspection
Features of the VHF Batwing Antenna
Band I & III
Designed for exact channel(s)
Multi channel designs available
Heavy duty Beryllium Copper
fanner straps
Welded bosses
Antennas can be shipped completely
assembled, ensuring VSWR and
pattern circularity conformity
Pole and batwing elements hot
dip galvanized after completion
CONTACT JAMPRO
Main Headquarters: 6340 Sky Creek Drive, Sacramento, California 95828, USA
Telephone: +1 (916) 383-1177 or Toll Free 1 (866) 452-6770
Fax: +1 (916) 383-1182
Email: [email protected] or [email protected]
Website: www.JAMPRO.com